<template>
  <div>
    <el-container>
      <el-header class="homeHeader">
        <div class="title">E-SHOP</div>
        <el-dropdown @command="commandHandler" class="userInfo">
            <span class="el-dropdown-link" style="color:white;">
              {{user.unickName}}<i><img :src="user.userFace"></i>
            </span>
          <el-dropdown-menu slot="dropdown">
            <el-dropdown-item command="userinfo">个人中心</el-dropdown-item>
            <el-dropdown-item command="updatepwd">设置</el-dropdown-item>
            <el-dropdown-item command="logout">注销登录</el-dropdown-item>
          </el-dropdown-menu>
        </el-dropdown>
      </el-header>
      <el-container>
        <el-aside width="200px">
          <el-menu router unique-opened>
            <el-submenu :index="index+''" v-for="(item,index) in routes" :key="index" v-if="!item.hidden">
              <template slot="title"><i :class="item.iconCls" style="color: #696ec7;margin-right: 5px"></i>
                <span>{{item.name}}</span>
              </template>
              <el-menu-item :index="children.path" v-for="(children,indexj) in item.children" :key="indexj">
                {{children.name}}
              </el-menu-item>
            </el-submenu>
          </el-menu>
        </el-aside>
        <el-main>
          <el-breadcrumb separator-class="el-icon-arrow-right" v-if="this.$router.currentRoute.path!='/home'">
            <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item>{{this.$router.currentRoute.name}}</el-breadcrumb-item>
          </el-breadcrumb>
          <div class="homeWelcome" v-if="this.$router.currentRoute.path=='/home'">
              (✿ﾟ▽ﾟ)ノ这里是E-SHOP管理系统！
          </div>
          <router-view></router-view>
        </el-main>
      </el-container>
    </el-container>
  </div>
</template>

<script>
export default {
  name: "Home",
  data(){
    return{
      // user: JSON.parse(window.sessionStorage.getItem('user'))
    }
  },
  computed:{
    routes(){
      return this.$store.state.routes;
    },
    user(){
      return this.$store.state.currentUser;
    }
  },
  methods:{
    commandHandler(command){
      if (command=='logout'){
        this.$confirm('此操作将注销登录, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          //注销登录
          this.postRequest('/logout')
          //清空用户session
          window.sessionStorage.removeItem('tokenStr');
          window.sessionStorage.removeItem('user');
          //清空菜单信息
          this.$store.commit('initRoutes',[]);
          //跳转到登录页
          this.$router.replace('/login');
        }).catch(() => {
          this.$message({
            type: 'info',
            message: '已取消该操作'
          });
        });
      }
      if (command == 'userinfo'){
        this.$router.push('/userinfo');
      }
    }
  }
}
</script>

<style>
  .homeHeader{
    background: #2cb49b;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 15px;
    box-sizing: border-box;
  }
  .homeHeader .title{
    font-size: 25px;
    font-family: 华文行楷;
    color: white;
  }
  .userInfo{

  }
  .el-dropdown-link img{
    width: 48px;
    height: 48px;
    border-radius: 24px;
    margin-left: 8px;
  }
  .homeWelcome{
    text-align: center;
    font-size: 30px;
    font-family: 华文楷体;
    color: #696ec7;
    padding-top: 50px;
  }

</style>